Insider · CIK 0002050149
Sihai Xu
Files at BYSI (BeyondSpring Inc.). First filing -, latest -.
In brief
Sihai Xu files SEC Form 4 as director at BYSI (BeyondSpring Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Sihai Xu has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 2 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 1, 2026 | BYSI BeyondSpring Inc. | AGrant or award Stock Options (right to buy)derivative | +18,689 | $0.00 | $0 | 18,689 | Apr 3, 2026 |
| Apr 21, 2025 | BYSI BeyondSpring Inc. | AGrant or award Stock Options (right to buy)derivative | +19,852 | $0.00 | $0 | 19,852 | Apr 23, 2025 |
Questions about Sihai Xu
Answered from the filings on this page, as of the latest one.
Is Sihai Xu buying or selling?
Sihai Xu has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Sihai Xu's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Sihai Xu has 0.
Where does Sihai Xu file Form 4?
Sihai Xu has filed Form 4 at BYSI (BeyondSpring Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.